<button class="button">Enter the game</button>

<style>
/* From Uiverse.io by Artahs  - Tags: action, red, button, button */
.button {
  cursor: pointer;
  border: solid;
  border-color: #5b5958;
  border-radius: 7px;
  width: 200px;
  height: 50px;
  background-color: #730603;
  color: #ffc900;
  font-size: 1rem;
  font-weight: 600;
  text-shadow: black 2px 1px;
  -web-kit-box-shadow: inset 0px 0px 1.5px 2px #000000, 0px 0px 15px 3px #000000;
  box-shadow: inset 0px 0px 1.5px 2px #000000, 0px 0px 15px 3px #000000;
}
.button:hover {
  background-color: #a50000;
}

</style>
    